National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Laurence G Hanscom Field Airport (KBED)

Lat: 42.47°NLon: 71.29°WElev: 132ft.

Fair

61°F

16°C

Humidity 87%
Wind Speed Calm
Barometer 30.02 in (1017.8 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 25 Jun 6:51 am EDT
Extended Forecast for

Waltham MA

  • Today

    Today: Partly sunny, with a high near 84. West wind 3 to 6 mph.

    High: 84 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 62. South wind 3 to 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 62 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82. South wind 6 to 9 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 7pm, then a slight chance of showers after 8pm. Partly cloudy, with a low around 62. Southwest wind 3 to 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers. Partly sunny, with a high near 79. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 30%.

    High: 79 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers before 9pm. Partly cloudy, with a low around 60. Light and variable wind. Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 83. Light and variable wind becoming northeast around 6 mph in the morning.

    High: 83 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 63. Calm wind.

    Low: 63 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 87. Calm wind becoming east around 5 mph in the afternoon.

    High: 87 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 84. West wind 3 to 6 mph.
Tonight
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 62. South wind 3 to 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82. South wind 6 to 9 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms before 7pm, then a slight chance of showers after 8pm. Partly cloudy, with a low around 62. Southwest wind 3 to 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers. Partly sunny, with a high near 79. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
A slight chance of showers before 9pm. Partly cloudy, with a low around 60. Light and variable wind. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 83. Light and variable wind becoming northeast around 6 mph in the morning.
Sunday Night
Mostly clear, with a low around 63. Calm wind.
Monday
Mostly sunny, with a high near 87. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 66. Southwest wind 3 to 5 mph.
Tuesday
Mostly sunny and hot, with a high near 91. South wind 3 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 68. Southwest wind 3 to 6 mph.
Wednesday
Mostly sunny and hot, with a high near 91. Southeast wind 5 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Waltham MA
 42.38°N 71.24°W (Elev. 98 ft)
Last Update:
2:29 am EDT Jun 25, 2026
Forecast Valid:
7am EDT Jun 25, 2026-6pm EDT Jul 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation